Home / 25,090.66-37,628.15-9,078.18

Finding the Fourth Proportional to 25,090.66, 37,628.15 and 9,078.18

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Solution

The fourth proportional to 25,090.66, 37,628.15 and 9,078.18 is: 13,614.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,090.66 : 37,628.15 = 9,078.18 : x
  2. Step 2: Convert to fraction form
    25,090.66/37,628.15 = 9,078.18/x
  3. Step 3: Cross multiply
    25,090.66x = 37,628.15 × 9,078.18
  4. Step 4: Simplify right side
    25,090.66x = 341,594,932.27
  5. Step 5: Solve for x
    x = 341,594,932.27/25,090.66
  6. Step 6: Final answer
    x = 13,614.43

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.